Portfolio Category: Planning

Central Motorway Junction Upgrade, Auckland

SKM, with BBO and Halcrow as subconsultants, were engaged by Transit New Zealand as Principal’s Advisor for the upgrade of the motorway interchange in central Auckland. The objective of the project was to improve its operational efficiency, including modifying existing structures and providing six new viaduct structures to facilitate motorway-to-motorway traffic movements not provided for…
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Mercer to Longswamp Expressway

BBO were engaged by Transit New Zealand in 1998 as consultant for the completion of investigation, design and construction administration/surveillance for the Mercer to Long Swamp Expressway project. The four laning of 12km of SH1 included two interchanges, six bridges, four intersections, 1km of rail deviation, and 1,700,000m³ of earthworks. BBO’s role included survey, stakeholder…
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